Powered Flight/methods of Propulsion/jet Propulsion

Famous quotes containing the words flight, methods and/or jet:

    When the flight is not high the fall is not heavy.
    Chinese proverb.

    The methods by which a trade union can alone act, are necessarily destructive; its organization is necessarily tyrannical.
    Henry George (1839–1897)

    But every jet of chaos which threatens to exterminate us is convertible by intellect into wholesome force. Fate is unpenetrated causes.
    Ralph Waldo Emerson (1803–1882)